Home / 50,331.91-69,458.01-27,672.36

Finding the Fourth Proportional to 50,331.91, 69,458.01 and 27,672.36

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Solution

The fourth proportional to 50,331.91, 69,458.01 and 27,672.36 is: 38,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,331.91 : 69,458.01 = 27,672.36 : x
  2. Step 2: Convert to fraction form
    50,331.91/69,458.01 = 27,672.36/x
  3. Step 3: Cross multiply
    50,331.91x = 69,458.01 × 27,672.36
  4. Step 4: Simplify right side
    50,331.91x = 1,922,067,057.60
  5. Step 5: Solve for x
    x = 1,922,067,057.60/50,331.91
  6. Step 6: Final answer
    x = 38,187.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.